Did You Know...
...that after Parker Brothers executives turned down the game of Monopoly because it had "52 fundamental errors" (including taking too long to play), a copy of the game wound up in the home of the company president who stayed up until 1 a.m. to finish playing it? He was so impressed by the game that the next day he wrote to inventor Charles Darrow and offered to buy it!
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| Number | Title | Issue Date |
| 7318965 | Perylene derivative synthesis process, perylene derivative and organic EL device The invention aims to provide a perylene derivative preparation process featuring satisfactory yields and improved preparation efficiency, a perylene derivative obtained by the process, and an organic EL device using the same. ... | 01/15/2008 |
| 7316851 | Electroluminescent material, electroluminescent element and color conversion filter An electroluminescent element is disclosed, comprising an electroluminescent material and a fluorescent substance emitting light having an emission maximum at the wavelength different from that of light emitted from the electroluminescent material upon absorption of... | 01/08/2008 |
| 7315117 | Full color display panel and color-separating substrate thereof A full color display panel comprises an organic light-emitting area, a white-light producing layer, a color-separating layer and a transparent substrate. In this case, the organic light-emitting area comprises a plurality of pixels for emitting short wavelength ligh... | 01/01/2008 |
| 7311982 | Luminescent polymers A monomer which luminesces in the visible region upon excitation is described of the formula: Mn+ (L)n− (CL)x in which n+ is the valency of M, (L) represents one or more anionic ligands with a total valency of n such that at least ... | 12/25/2007 |
| 7309532 | Cyclopentaphenanthrene-based compound and organoelectroluminescent device employing the same The present invention is related to a cyclopentaphenanthrene-based compound and an organic electroluminescence device using the same. In particular, the cyclopentaphenanthrene-based compound offers several advantages, including easy processibility, high solubility, ... | 12/18/2007 |
| 7309533 | Substituted anthryl derivative and electroluminescence device using the same An anthryl derivative group substituted compound having a specific chemical structure is provided. This compound is used for producing an organic luminescent device which can emit luminescent hues with a very high purity and effect light emission with a high lumines... | 12/18/2007 |
| 7309958 | Organic light emitting device comprising bypass transistor between cathode and anode and method of manufacturing the same Provided is an organic light emitting device that includes a bypass transistor between a cathode layer and an anode layer and a method of manufacturing the same. The organic light emitting device includes a substrate; a cathode layer and an anode layer separated by ... | 12/18/2007 |
| 7309531 | El device The present invention relates to an EL device which is driven with a lower voltage or power amount, which is superior in interface stability between layers in the device and which has a higher luminance as compared with the use of a conventional electrode, and is ch... | 12/18/2007 |
| 7309959 | Light-emitting device with improved brightness control and narrow frame and electronic apparatus with the light-emitting device A light-emitting device and an electronic apparatus, which are capable of preventing reduction of the amount of current flowing through light-emitting elements and which have an excellent display characteristic, are provided. Cathode wiring lines 13 connected... | 12/18/2007 |
| 7306857 | Binuclear organometallic complexes and organic electroluminescence device using the same Provided are binuclear organometallic complexes enabling highly efficient phospholuminescence and an organic electroluminescent device using the same. The binuclear organometallic complexes, which are suitably used for forming an organic layer of the organic electro... | 12/11/2007 |
| 7306856 | Light-emitting element and iridium complex A light-emitting element having excellent light-emitting properties and with which it is possible to emit blue light at a high luminance for a long period of time, and an iridium complex for realizing the same. The light-emitting element has an external quantum effi... | 12/11/2007 |
| 7307381 | Electroluminescent display and process for producing the same An organic electroluminescent display which has excellent partiality, and which includes a substrate, an electrode provided on the substrate, and protrusions provided on the substrate so as to cover the ends of the electrode and convexly curved in section relative t... | 12/11/2007 |
| 7303825 | Electroluminescence device There is provided an electroluminescence device capable of causing an inorganic compound to emit light at a direct current voltage (low voltage), and whose luminescent color can be changed by dispersing the inorganic compound in an organic compound layer as an emiss... | 12/04/2007 |
| 7303827 | Light-emitting phosphor particles and electroluminescent devices employing same Phosphor particles having coatings comprising certain light emitting small molecules and light-emitting devices employing these phosphor particles and light-emitting small molecules are provided. Also provided are light-emitting devices employing a layer of phosphor... | 12/04/2007 |
| 7303824 | Electroluminescent device An electroluminescent device which has an electroluminescent layer formed of a binuclear, trinuclear or polynuclear rare earth organic complex in which the metals are linked through a bridging ligand. ... | 12/04/2007 |
| 7303826 | Light emitting element and iridium complex An organic electroluminescent element comprising: a pair of electrodes; and at least one organic layer provided between the pair of electrodes, at least one of the at least one organic layer being a light emitting layer, wherein the light emitting layer comprises at... | 12/04/2007 |
| 7300709 | Organic element for electroluminescent devices An electroluminescent device comprises a light-emitting layer containing a host and a light-emitting material wherein the light-emitting material comprises a boron complex containing boron complexed by two ring nitrogens of a deprotonated bis(aromatic)amine or bis(a... | 11/27/2007 |
| 7297415 | Processes for producing polymeric fluorescent material and polymeric luminescent element A method for producing a polymeric fluorescent substance characterized by comprising the step of treating with an acid a polymeric fluorescent substance that is fluorescent in a solid state and has a polystyrene equivalent number average molecular weight of 1×10 | 11/20/2007 |
| 7297417 | Organic EL device An organic EL device is disclosed, which has an organic multilayer between a first electrode and a second electrode, the organic multilayer comprising a hole injection layer formed on the first electrode, and formed of a mixture of at least one selected from organic... | 11/20/2007 |
| 7294958 | Display panel, electrode panel and electrode substrate thereof An electrode substrate of a flat panel display at least comprises a substrate, an electrode layer, a first barrier layer, a second barrier layer and a conductive layer. The electrode layer is disposed above the substrate. The first barrier layer is disposed above th... | 11/13/2007 |
| 7294415 | Organometallic complex and organic electroluminescent device employing the same An organometallic complex which includes a carboxylic acid as an ancillary ligand, and an organic electroluminescent device employing the same. The organometallic complex is useful as a phosphorescence dopant material of an organic electroluminescent device due to i... | 11/13/2007 |
| 7294961 | Photo-radiation source provided with emissive particles dispersed in a charge-transport matrix A photo-radiation source for the selective polymerization of photo-radiation-curable organic material. In a first embodiment, a first electrode is provided with a second electrode disposed adjacent to the first electrode, and defining a gap therebetween. A photo-rad... | 11/13/2007 |
| 7291404 | Organic light emitting devices The present invention is an organic light emitting device (OLED) comprising an anode, a cathode and a luminescent region provided between the anode and the cathode. The luminescent region comprises an electron injection and transporting zone and at least one of a ho... | 11/06/2007 |
| 7291406 | Organometallic complexes as phosphorescent emitters in organic LEDS Organic light emitting devices are described wherein the emissive layer comprises a host material containing an emissive molecule, which molecule is adapted to luminesce when a voltage is applied across the heterostructure, and the emissive molecule is selected from... | 11/06/2007 |
| 7291405 | Organic electroluminescent device An organic electroluminescent device comprising: a pair of electrodes; and at least one organic compound layer between the pair of electrodes, the at least one organic compound layer including a light emitting layer, wherein the light emitting layer contains at leas... | 11/06/2007 |
| 7288887 | Devices with multiple organic-metal mixed layers A display device composed of: (a) a cathode; (b) an anode; (c) a luminescent region between the cathode and the anode; and (d) an optional region adjacent to the cathode or the anode, wherein the device includes a plurality of metal-organ... | 10/30/2007 |
| 7288331 | Organic light emitting devices having carrier transporting layers comprising metal complexes Light emitting devices having charge transporting layers comprising one or more metal complexes are provided. More particularly, devices include hole transporting layers comprising at least one organometallic complex are disclosed. The present devices can further co... | 10/30/2007 |
| 7288885 | Display panel, electrode panel and electrode substrate thereof An electrode substrate of a flat panel display comprises a substrate, an electrode layer, a conductive layer, and a barrier layer. The electrode layer is disposed above the substrate. The conductive layer is disposed above the electrode layer. The barrier layer is d... | 10/30/2007 |
| 7288330 | High performance white light-emitting OLED device A broadband-emitting OLED device having an anode and a cathode spaced from the anode includes a first light-emitting layer provided over the anode and containing a first host material and a first light-emitting material, wherein the first host material is a mixture ... | 10/30/2007 |
| 7288329 | Electroluminescent devices including conjugated polymers containing an azole structure An electroluminescent device, including a spaced-apart anode and cathode; and an organic layer disposed between the spaced-apart anode and cathode and including a polymer having an azole structure. ... | 10/30/2007 |
| 7288617 | Conjugated polymers containing spirobifluorene units and fluorene units, and the use thereof The present invention relates to novel polymers which comprise spirobifluorene and fluorine units of the formulae (I) and (II) and may further comprise additional structural elements which may have charge transport properties, hole transport properties and/or electr... | 10/30/2007 |
| 7285339 | Organic electroluminescent device with improved long-term stability An organic electroluminescent device with improved long-term stability is disclosed, comprising either a dual layer of a layer I and a layer II or a mixture of the two layers between an EL multilayer and a second electrode, the layer II being made of at least one al... | 10/23/2007 |
| 7285910 | Organic electroluminescence device for preventing current leakage and improving inkjet-printing quality A method of fabricating an organic electroluminescent display by forming a lower electrode on a substrate and forming an insulating film with an opening part for exposing a portion of the lower electrode. An organic thin film is formed on the substrate and a surface... | 10/23/2007 |
| 7285340 | Organic electroluminescent device and method of manufacturing the same An organic electroluminescent device which has a low moisture permeability and an oxygen permeability. The organic electroluminescent device includes a substrate, an organic light-emitting unit having a sequentially stacked structure of a first electrode, an organic... | 10/23/2007 |
| 7285341 | Complex fluorene-containing compounds for use in OLED devices An organic compound comprising a complex fluorene structure represented by the following Formula: wherein: X1, X2, X3, and X4 include... | 10/23/2007 |
| 7285907 | High efficiency multi-color electro-phosphorescent OLEDs The present invention relates to efficient organic light emitting devices (OLEDs) doped with multiple light-emitting dopants, at least one dopant comprising a phosphorescent emitter, in a thin film emissive layer or layers. The present invention is directed to an ef... | 10/23/2007 |
| 7285908 | Electroluminescent light emitting element having a metal electrode layer, a light emitting layer and an outermost transparent electrode layer An electroluminescent light emitting element is equipped with a metal electrode layer, a light emitting layer capable of emitting light by electroluminescence, and a transparent electrode layer provided in that order on a substrate, wherein the light emitted by said... | 10/23/2007 |
| 7282275 | Materials for organic electronic devices The invention provides compositions, organic electronic devices, and methods for preparing organic electronic devices. The compositions include a small molecule that is combined with at least one other material selected from a charge transporting material, a charge ... | 10/16/2007 |
| 7282586 | Dipyridine-based compound and the use thereof The present invention discloses a dipyridine-based compound which can be used as electron-transporting and/or hole blocking material or phosphorous host in organic electroluminescence devices is disclosed. The mentioned dipyridine-based compound is represented by th... | 10/16/2007 |
| 7282276 | Organic electroluminescent device An organic electroluminescent device, which has: at least one organic layer between a pair of electrodes, with at least one layer of the at least one organic layer being a light-emitting layer, and at least one com... | 10/16/2007 |
